25827630 has 16 divisors (see below), whose sum is σ = 61986384. Its totient is φ = 6887360.

The previous prime is 25827623. The next prime is 25827647. The reversal of 25827630 is 3672852.

It is a junction number, because it is equal to n+sod(n) for n = 25827591 and 25827600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430431 + ... + 430490.

It is an arithmetic number, because the mean of its divisors is an integer number (3874149).

Almost surely, 2^25827630 is an apocalyptic number.

25827630 is an abundant number, since it is smaller than the sum of its proper divisors (36158754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25827630 is a wasteful number, since it uses less digits than its factorization.

25827630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860931.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 25827630 is about 5082.0891373529. The cubic root of 25827630 is about 295.5934810933.

The spelling of 25827630 in words is "twenty-five million, eight hundred twenty-seven thousand, six hundred thirty".